<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			let names = new Array('成龙', '杨家灿', '陈明思', '陈柄舟', '叶赫那拉·那英');
	
			let RightNames = names.filter(n => n.length >= 4);
			console.log(RightNames);
		</script>		
	</head>
	<body>
	</body>
</html>